Orthodontic bracket



FIG. 1 is a top, front and left side perspective view of an orthodontic bracket showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a reduced top plan view thereof with the broken line showing of the portion of the tooth being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for an orthodontic bracket, as shown and described. 